Origin of the Au Surname
The Au surname is of Asian origin (Asian). In the 2010 U.S. Census it ranked #4,919 with 7,148 Americans (2.42 per 100K people).
What the name meant to the first families who bore it — and how Au traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Au |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Asian |
| Language | Asian |
| US Rank (2010) | #4,919 |
| US Count (2010) | 7,148 |
| Per 100K People | 2.42 |
| First Letter | A |
Ethnic Distribution of Au
Among 7,148 Americans named Au, the largest self-reported group is Asian/Pacific Islander (83.07%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Au Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Au moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Au family really come from?
A simple cheek swab reveals your ethnic origins, maps where your Au ancestors lived, and connects you with living relatives who share your DNA.
- 🧬 A detailed estimate of your ethnic origins
- 🗺️ See where your Au ancestors lived & migrated
- 👪 Get matched with relatives you never knew you had
Trusted by millions who've uncovered their family story
Prefer another lab? 23andMe · MyHeritage
As an Amazon Associate we earn from qualifying purchases — at no extra cost to you.
The Complete Story of the Au Family
What you’ve read above is just the overview. Your full Au Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Au
- ✓ The Au coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Au families live today
- ✓ Notable Au bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
🎁 A heritage keepsake to pass down — perfect as a gift.
Get one Au fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Au
These surnames share similar popularity, spelling, or cultural background with Au.
Other Asian Surnames
Explore more surnames with Asian roots. There are 162,254 surnames in our database — here are some that share the same Asian origin as Au.
Frequently Asked Questions About Au
Top Surnames Starting with A
The most common American surnames that begin with the letter A, ranked by population.
Related Searches
People searching for information about the Au surname also look for: